A succession of rocks bounded by unconformities is a(n) ____

a. period
b. cratonic sequence
c. system
d. bedding plane
e. ecosystem


b

Environmental & Atmospheric Sciences

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A hydrograph is a plot of ________.

A. sediment load versus time B. rainfall versus the drainage area C. the volume of water or stream-surface height versus time D. water quality versus time E. stream elevation versus distance downstream

Environmental & Atmospheric Sciences

Changes in habitat have tremendous effects on the organisms that depend on them. These effects are ________.

Fill in the blank(s) with the appropriate word(s).

Environmental & Atmospheric Sciences

The forecasting technique that produces several versions of a forecast model, each beginning with slightly different weather information to reflect errors in the measurements, is called ____ forecasting

A) climatology B) probability C) persistence D) ensemble

Environmental & Atmospheric Sciences

In what other world regions are there expressions of the new Cold War?

What will be an ideal response?

Environmental & Atmospheric Sciences